Cup for an open air stove



FIG. 1 is a top perspective view of a cup for an open air stove showingmy new design; and,

FIG. 2 is a bottom perspective view of the cup for open air stove shownin FIG. 1.

The portions of the article not shown in the drawings or described inthe specification form no part of the claimed design.

The ornamental design for a cup for an open air stove, as shown anddescribed.